/******************************************************************************
 * Copyright (c) 2011-2014, Peter Collingbourne <peter@pcc.me.uk>
 * Copyright (c) 2011-2014, Texas Instruments Incorporated - http://www.ti.com/
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 *       * Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *       * Redistributions in binary form must reproduce the above copyright
 *         notice, this list of conditions and the following disclaimer in the
 *         documentation and/or other materials provided with the distribution.
 *       * Neither the name of Texas Instruments Incorporated nor the
 *         names of its contributors may be used to endorse or promote products
 *         derived from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 *   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 *   THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
#include "clc.h"

#define _EXPAND_SIZES(type) \
    IMPLEMENTATION(_VEC_TYPE(type,2))  \
    IMPLEMENTATION(_VEC_TYPE(type,3))  \
    IMPLEMENTATION(_VEC_TYPE(type,4))  \
    IMPLEMENTATION(_VEC_TYPE(type,8))  \
    IMPLEMENTATION(_VEC_TYPE(type,16)) \

#define IMPLEMENTATION(gentype) \
  _CLC_OVERLOAD _CLC_DEF gentype hadd(gentype x, gentype y) \
    { return (x >> (gentype)1) + (y >> (gentype)1) + (x & y & (gentype)1); } 

_EXPAND_INTEGER_TYPES()

#undef  IMPLEMENTATION
#define IMPLEMENTATION(gentype) \
  _CLC_OVERLOAD _CLC_DEF gentype rhadd(gentype x, gentype y) \
    { return (x >> (gentype)1) + (y >> (gentype)1) + ((x&(gentype)1)|(y&(gentype)1)); } 

_EXPAND_SIZES(char)
// (uchar) handled inline in dsp.h
// (short) handled inline in dsp.h
_EXPAND_SIZES(ushort)
_EXPAND_SIZES(int)
_EXPAND_SIZES(uint)
_EXPAND_SIZES(long)
_EXPAND_SIZES(ulong)
